Dec 18 08:32:36.553 INFO checking Apokryphos/rust-mandelbrot against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 08:32:36.553 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/Apokryphos/rust-mandelbrot:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:32:36.821 INFO [stdout] 5ffa60af4155080f0bf84751e760612ea166f54cf074f812de8451356720e892
Dec 18 08:32:36.826 INFO running `"docker" "start" "-a" "5ffa60af4155080f0bf84751e760612ea166f54cf074f812de8451356720e892"`
Dec 18 08:32:38.008 INFO [stderr]     Checking png v0.7.0
Dec 18 08:32:38.888 INFO [stderr]     Checking image v0.13.0
Dec 18 08:32:43.308 INFO [stderr]     Checking mandelbrot v0.1.0 (/opt/crater/workdir)
Dec 18 08:32:44.612 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.70s
Dec 18 08:32:45.376 INFO running `"docker" "inspect" "5ffa60af4155080f0bf84751e760612ea166f54cf074f812de8451356720e892"`
Dec 18 08:32:45.604 INFO running `"docker" "rm" "-f" "5ffa60af4155080f0bf84751e760612ea166f54cf074f812de8451356720e892"`
Dec 18 08:32:45.836 INFO [stdout] 5ffa60af4155080f0bf84751e760612ea166f54cf074f812de8451356720e892